/*!
 *@name     jquery.barrager.js
 *@author   yaseng@uauc.net
 *@url      https://github.com/yaseng/jquery.barrager.js
 */
(function($) {

	$.fn.barrager = function(barrage) {
		barrage = $.extend({
			close:true,
			bottom: 0,
			max: 10,
			speed: 1,
			color: '#fff',
			old_ie_color : '#000000'
		}, barrage || {});

		var time = new Date().getTime();
		var barrager_id = 'barrage_' + time;
		var id = '#' + barrager_id;
		var div_barrager = $("<div class='barrage' id='" + barrager_id + "'></div>").appendTo('.zp-leftbox');
		var window_height = $(window).height() - 350;
		var bottom = (barrage.bottom == 0) ? Math.floor(Math.random() * window_height + 40) : barrage.bottom;
		// if(bottom>=window_height){

		// }
		div_barrager.css("bottom", bottom + "px");
		div_barrager_box = $("<div class='barrage_box cl'></div>").appendTo(div_barrager);
		if(barrage.img){

			div_barrager_box.append("<a class='portrait z' href='javascript:;'></a>");
			var img = $("<img src='' >").appendTo(id + " .barrage_box .portrait");
			img.attr('src', barrage.img);
		}

		div_barrager_box.append(" <div class='z p'></div>");
		if(barrage.close){

			// div_barrager_box.append(" <div class='close z'></div>");

		}

		var content = $("<a title=''></a>").appendTo(id + " .barrage_box .p");
		content.attr({
			'href': barrage.href,
			'id': barrage.id
		}).empty().append(barrage.info);
		if(navigator.userAgent.indexOf("MSIE 6.0")>0  ||  navigator.userAgent.indexOf("MSIE 7.0")>0 ||  navigator.userAgent.indexOf("MSIE 8.0")>0  ){

			content.css('color', barrage.old_ie_color);

		}else{

			content.css('color', barrage.color);

		}

		// var i = 0;
		// div_barrager.css('margin-right', i);
		// var looper = setInterval(barrager, barrage.speed);

		barrage_start();
		function barrage_start() {

			var window_width = $(window).width();
			var div_width = $('.zp-leftbox').width() + 40; //$(window).width() + 500;
			var width = window_width - div_width;

			$(id).animate({right:"+="+div_width+"px"},8000,'linear',function(){
				$(id).remove();
				return false;
			});				//.css('margin-right', i);
		}


		div_barrager_box.mouseover(function() {
			$(id).stop();
		});

		div_barrager_box.mouseout(function() {
			barrage_start();
		});

		$(id+'.barrage .barrage_box .close').click(function(){
			$(id).remove();
		})

	}

	$.fn.barrager.removeAll=function(){

		$('.barrage').remove();

	}

})(jQuery);